#31E651#31E651

#31E651 is a light, highly saturated green. Relative luminance 0.578; OKLCH L 80.9% C 0.237 H 145.2°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#31E651
RGB	rgb(49, 230, 81)
HSL	hsl(131, 78%, 55%)
HSV	hsv(131, 79%, 90%)
CMYK	cmyk(78.7%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(80.65, -72.24, 58.29)
CIE-LCH	lch(80.65, 92.82, 141.10°)
OKLab	oklab(80.94% -0.1948 0.1352)
OKLCH	oklch(80.94% 0.237 145.2)
XYZ	xyz(31.0464, 57.8369, 17.3104)
Luminance	0.5784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31E651 #E631C6

analogous

#6BE631 #31E651 #31E6AC

triadic

#31E651 #5131E6 #E65131

tetradic

#31E651 #316BE6 #E631C6 #E6AC31

square

#31E651 #316BE6 #E631C6 #E6AC31

split-complementary

#31E651 #AC31E6 #E6316B

monochromatic

#118C27 #18C236 #31E651 #68ED7F #9EF3AD

Accessibility & contrast

On white

1.67

#31E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#31E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31E651

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31E651	#FFFFFF	#000000	##000000
##31E651	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD03E

Deuteranopia (green-blind)

#D6C35F

Tritanopia (blue-blind)

#00E0C7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #31e651;
/* rgb */ color: rgb(49, 230, 81);
/* oklch */ color: oklch(80.9% 0.237 145.2);

Tailwind

colors: {
  custom: {
    50: '#87ef88',
    500: '#31e651',
    950: '#000000',
  },
}

SCSS

$custom: #31e651;
$custom-light: #87ef88;
$custom-dark: #000000;

JSON

{
  "hex": "#31e651",
  "rgb": {
    "r": 49,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 130.608,
    "s": 78.355,
    "l": 54.706
  },
  "oklch": {
    "l": 0.80936,
    "c": 0.23707,
    "h": 145.2
  },
  "luminance": 0.57841
}

Semantic roles & 50–950 ramp

primary

#31E651

secondary

#912A7F

accent

#33D3F5

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D170C

muted

#7F857F

Preview Lab

Preview with #31E651

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →